Home / 63,870,138.45-95,803,828.94-17,810,780.60

Finding the Fourth Proportional to 63,870,138.45, 95,803,828.94 and 17,810,780.60

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Solution

The fourth proportional to 63,870,138.45, 95,803,828.94 and 17,810,780.60 is: 26,715,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,870,138.45 : 95,803,828.94 = 17,810,780.60 : x
  2. Step 2: Convert to fraction form
    63,870,138.45/95,803,828.94 = 17,810,780.60/x
  3. Step 3: Cross multiply
    63,870,138.45x = 95,803,828.94 × 17,810,780.60
  4. Step 4: Simplify right side
    63,870,138.45x = 1,706,340,978,174,307
  5. Step 5: Solve for x
    x = 1,706,340,978,174,307/63,870,138.45
  6. Step 6: Final answer
    x = 26,715,786.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.